Ascent ASR2500 Скачать руководство пользователя страница 7

SAT-IF CWDM Optical Transmitter and Receiver 

 

 

Solutions Provider for FTTx, RFoG, and HFC 

www.ascentcomtec.com 

Page 7 of 13 

 

 

 

Note

 

Installing and removing the equipment when it stops working. 

Pre-installation instructions:

 

User note: optical fiber, SC/APC adjustors, SC/APC connectors, SC/PC connectors

 

 

 

Picture1: optical fiber. Suggested Bending radius bigger than 30mm. (Bending radius: a very 
small section of the curve with a circular arc that the radius of the circle formed by the arc is 
the radius of curvature. See as picture 1. Bending radius for Circle 1 bigger than Circle 2)

 

Picture2: optical fiber adaptor & protective cap

 

Picture3: optical fiber connector & protective cap

 

Picture4: Connector in green color for SC/APC, connector in blue color

 

for SC/PC

 

Installation instructions:

 

The transmitter can be wall mounted using the brackets that are incorporated in the product 
mechanics. The space is provided for connecting the power lead and for correct ventilation of 
the product.

 

Keeping sufficient space for fiber cable to avoid excessive bending radius of fiber cable, 
resulting in excessive optical loss.

 

Connecting and disconnecting the fiber to transmitter (picture 1-3 below)

 

 

 

Содержание ASR2500

Страница 1: ...ASR2500 and AST2500 SAT IF CWDM Optical Transmitter and Receiver Quick Reference Guide Revision B...

Страница 2: ...l rights reserved Reproduction in any manner whatsoever without the express written permission of Ascent Communication Technology is strictly forbidden This document is produced to assist professional...

Страница 3: ...Provider for FTTx RFoG and HFC www ascentcomtec com Page 3 of 13 Table of Contents Precautions 4 1 Features 5 2 Product Description 5 3 Product Installation and Testing 7 4 Technical Specifications 8...

Страница 4: ...ll power is switched off Only using the original power cable adaptor supplied and installing the products so that the mains plug is easily accessible 2 To fix the product to the wall use suitable expa...

Страница 5: ...As amplifier active devices Ultralow noise technology Build in CWDM Using DFB coaxial small package laser Transmitter Outputs 13 18V 0 22KHz to LNB working Transmitter A LNB mode switch offers the pos...

Страница 6: ...SAT IF CWDM Optical Transmitter and Receiver Solutions Provider for FTTx RFoG and HFC www ascentcomtec com Page 6 of 13...

Страница 7: ...radius of curvature See as picture 1 Bending radius for Circle 1 bigger than Circle 2 Picture2 optical fiber adaptor protective cap Picture3 optical fiber connector protective cap Picture4 Connector i...

Страница 8: ...mitter and receiver The connection can only be made using optical attenuators as the overall input power to the optical receiver with the range Input 59 CH analog modulation signal 75dBuV CH or digita...

Страница 9: ...tor SC APC Power Supply F female Optical Parameter Optical Return Loss 45 dB Output Optical Wavelength 1510 nm LV RX 1530 nm LH RX 1550 nm HV Terr RX 1570 nm HH RX Responsivity 0 9 A W Optical Fiber T...

Страница 10: ...or UPC use optical Fiber Patch Cord for connecting Optical Receiver 3 Input with optical signal but no RF signal output Solution Check OPT indicator light if the light off the input optical power is...

Страница 11: ...ansmitter and Receiver Solutions Provider for FTTx RFoG and HFC www ascentcomtec com Page 11 of 13 Ku band SAT IF distribution system 1 TX into 8 RX C band SAT IF distribution system 1 TX splitter int...

Страница 12: ...ansmitter input frequency 47 860 950 2150MHz transmitted digital signal of DVB S DVB T DVB C modulation or analog signal of PAL NTSC modulation 2 Broadband Optical Receiver output frequency 47 860 950...

Страница 13: ...A USA Unit 1933 600 Luban Road 2710 Thomes Ave 200023 Shanghai CHINA Cheyenne WY 82001 USA Phone 86 21 60232616 Phone 1 203 816 5188 EUROPE VIETNAM Pfarrer Bensheimer Strasse 7a 15 F TTC Building Duy...

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